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RENTHAL

Renthal Ultralight Rear Sprocket (46T, Silver) 154U-520-46GRSI - Honda 1984-2026

Renthal Ultralight Rear Sprocket (46T, Silver) 154U-520-46GRSI - Honda 1984-2026

Regular price $89.84 USD
Regular price $99.82 USD Sale price $89.84 USD
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Renthal Ultralight Rear Sprocket (46T, Silver) 154U-520-46GRSI - Honda

Product Description

Equip your bike with the Renthal Ultralight Rear Sprocket, engineered to deliver exceptional power transfer and reduced rotational mass for off-road and motocross riders.

CNC-machined from specially enhanced 7075-T6 aluminum, this sprocket provides high-tensile strength while remaining significantly lighter than steel components to optimize your machine's performance.

Top Features: Renthal Ultralight Rear Sprocket

  • CNC-machined construction utilizing a computer-aided ultra-light design to minimize unsprung weight and maximize power transfer.
  • Forged from high-strength, specially enhanced 7075-T6 aluminum that is 33% lighter than steel without sacrificing durability.
  • Specialized tooth profile allows the chain to roll easily on and off the sprocket for extended wear life, reduced operating noise, and enhanced power delivery.
  • Designed for precision fitment across a wide range of popular Honda off-road and motocross models.

Please review the detailed compatibility data below to ensure an exact fitment match for your motorcycle before finalizing your purchase.

Fitment List

Year Range Vehicle Brand Vehicle Model & Sub-Model
2026 Honda CRF300F
2025-2026 Honda CRF250RWE
2021-2026 Honda CRF450RL
2019-2026 Honda CRF250RX
2019-2026 Honda CRF450RWE
2019-2024 Honda CRF250F
2019 Honda CRF450L
2017-2026 Honda CRF450RX
2005-2009, 2012-2017, 2019-2026 Honda CRF450X
2004-2026 Honda CRF250R
2004-2016 Honda CRF250X
2003-2009, 2012-2017 Honda CRF150F
2003-2009, 2012-2017 Honda CRF230F
2002-2026 Honda CRF450R
2000-2007 Honda XR650R
1996-2005 Honda XR250R
1996-2004 Honda XR400R
1987-2007 Honda CR125R
1986-2001 Honda CR500R
1984-2007 Honda CR250R

Frequently Asked Questions

Q: What material is this rear sprocket made from?
A: It is precision-machined from high-strength, specially enhanced 7075-T6 aluminum to reduce weight while maintaining high durability.

Q: How does this sprocket reduce weight compared to stock steel options?
A: The ultralight design utilizes advanced computer-aided machining and specialized aluminum that is 33 percent lighter than steel counterparts.

Expert Pro-Tip: Always inspect your drive chain and front sprocket whenever replacing your rear sprocket. Installing a new aluminum rear sprocket onto a heavily worn chain or pitted front sprocket will drastically accelerate wear and reduce performance.

Recommended Pairings:

About Moto-House MX

At Moto-House MX, we carry the best brands in motocross and off-road performance. Our team has over 40 years of experience helping riders get more out of their bikes. We pride ourselves on great customer service, and every item ships FAST - straight to your door.

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